I served this to celebrate Christina's 25th birthday, in memory of her 4 months in Germany when she was 19!  It was delicious!
Bratwurst and Potatoes-from cooks.com
1 lb. fully cooked bratwurst
2 lg. potatoes, pared and diced
1 c. water or beef broth
2 apples, pared and diced
2 Tb. sugar
3 Tb. butter
1 tsp. salt
Combine bratwurst, potatoes and water or broth in wide skillet or saute pan, simmer until water evaporates and potatoes are tender (about 15 min.).
Add apples to pan.  Push brats, apples, and potatoes to one side, sprinkle sugar over a portion of skillet.  Stir over high heat until sugar caramelizes. 
Add butter and stir with potatoes and apples.  Sprinkle with salt.  Serve immediately.
Tips: For added flavor, add one chopped onion to potatoes and apples after potatoes are cooked.  Serve with green salad, rye bread and German beer.